Guide To
Caesars Gallic Wars
5850 BC
Kate Gilliver
Contents
Introduction
Julius Caesar is probably the most famous Roman of all. As dictator, he paved the way for the establishment of the Roman Empire under his great-nephew Augustus, more infamously, had a love affair with Cleopatra of Egypt, and even invented the leap year, before being assassinated by friends and colleagues who had previously supported him. But before his dictatorship he had conquered a vast area of Europe in an incredibly short time. The provinces of Gaul invaded by Caesar (Aquitania, Gallia Belgica and Gallia Lugdunensis) relate to modern-day France, Belgium, Luxembourg and Germany to the west of the Rhine, an area of over 300,000 square miles. The political map of much of modern Europe can be traced back to Julius Caesars nine years of campaigning. During his battles in Gaul, Caesar also became the first Roman to cross the Rhine at the head of an army, and to cross the Channel to Britain, an island that contemporaries considered a mysterious, frightful and possibly even mythical place.
There is only one detailed account surviving of this extraordinary war, and that is by Caesar himself. As well as being a great (and exceptionally fortunate) general and an inspirational leader of men, Caesar was an astute politician fully aware of the importance of self-presentation; in todays terms, he was his own, extremely able spin-doctor. Caesars De Bello Gallico (Gallic War) is the most detailed eye-witness account of war that survives from the Greek or Roman world. He wrote up his Commentaries annually and had them published in Rome every year. Everyone in the capital was hungry for news of events in Gaul and there was great excitement at the progress of the war. Caesar made sure they got a one-sided version of events that stressed the magnitude of the Roman victories (and his part in them), and underplayed the size and significance of the reverses. The historical reconstruction of the conquest of Gaul must be accomplished using this one extremely biased source, a few brief descriptions in other works of literature written by Romans, and limited archaeological evidence. There is nothing that presents the motives, aims or feelings of the Gauls, except Caesars interpretation of them, for they had no tradition of recording their history.
The conquest of Gaul took place amid cultural and political change in both Gaul and Rome. By the mid-1st century BC, parts of Gaul were starting to become urbanised and Romanised as they adopted some of the customs of the inhabitants of the neighbouring Roman province of Transalpine Gaul in southern France. Roman traders were very active in Gaul, particularly in the southern and central areas, and they too helped to spread their own culture, exchanging luxury goods such as wine in return for grain, iron, hides and slaves. Some of the Gallic tribes were developing more centralised forms of organisation, and towns were beginning to grow. Ironically, this helped to make the Roman conquest, when it came, more straightforward: while some of the more Romanised tribes such as the Aedui allied themselves to the invaders, some of those who resisted were easier to conquer because they were centralised and had clear centres of occupation and wealth. The tribes with few key occupation centres often had more mobile wealth and resources, and could more easily avoid conquest simply by evading the Romans. Rome itself was sliding towards civil war as a political system designed for a small city-state could no longer cope with controlling a huge empire. Leading politicians vied with each other for power and gathered support from their peers, the common people, and the armies that they had commanded when governing Romes provinces. Military success and loyal soldiers were prerequisites for becoming a leading figure in the power games, and huge areas of the Mediterranean were swiftly conquered by ambitious Romans. Most recently, Pompey, lately returned from the East after a magnificent tour of conquest had set new standards for others to emulate. When Julius Caesar engineered for himself the governorship of Cisalpine Gaul (northern Italy) and Dalmatia in 59 BC, there was no doubt that he would conduct campaigns to enhance his military reputation and political future. When the governorship of Transalpine Gaul (southern France) was added to his command and the Helvetii in Switzerland began a huge migration, Caesar decided to campaign in Gaul.
Over the next few years the Romans made rapid conquests throughout Gaul. The task was made easier by the inability of the Gallic tribes to unite to form a combined resistance to the invaders. Indeed, some tribes supported the Romans, and the Romans themselves played one tribe off against another, exploiting the territorial ambitions of different Gallic tribes and even political divisions within tribes. Few Gallic armies were capable of resisting the disciplined and well-equipped Roman legions, and Caesar was able to draw on an increasingly large and experienced army, as well as allies from Gaul and occasionally Germany to supply him with cavalry in particular. Within three years of leading his army into Gaul, Caesar was able to pronounce that the whole province was conquered and lead his army into Germany and across the Channel to Britain, expeditions that provoked shocked admiration back in Rome.
Gaul may have been conquered, but the Gauls were not. The last years of Caesars command were spent dealing with sporadic revolts across the province, which were followed, in 52 BC, by a major uprising. Finally the Gauls had found a leader who could unite them: Vercingetorix. The year 52 BC was make or break for both sides: the Gauls pursued a guerrilla campaign of hit-and-run tactics and a scorched-earth policy, while the Romans utilised more sophisticated engineering skills; it also saw two huge-scale sieges of hill forts at Avaricum (Bourges) and Alesia (Alise-Ste-Reine, near Dijon). It was at Alesia that the whole war in Gaul came to a climax, and when the army raised to relieve the besieged Gauls was repulsed, the revolt was effectively over. The relieving army dissolved and Vercingetorix surrendered. Although it was not until the reign of the first emperor, Augustus, that Gaul was properly pacified (and even after that there are indications of the occasional rumble into the mid-1st century AD), the Gauls were never able to unite effectively again. Gaul became several Roman provinces, evolving after five centuries into the Frankish kingdoms and eventually becoming France. Julius Caesar went on to fight and win a civil war, and make himself dictator of Rome, only to be assassinated in 44 BC.
Chronology
390 BC Gallic sack of Rome.
Marseilles, a Greek city, requests help from Rome following threats from Gallic tribes.
Alliance formed between Rome and the Aedui tribe.
Roman campaigns against Allobroges tribe.
A Roman army 30,000 strong defeats a combined force of Arverni and Allobroges reportedly 200,000 strong.
The Allobroges are incorporated within Roman territory.
The Via Domitia road is built across southern France, linking Italy and Spain.
Roman colony of Narbo (Narbonne) is founded.
113101 Invasions of Gaul and Italy by Cimbri and Teutones (Germanic tribes).
Rivalry between Aedui and Arverni; Arvernian allies, the Sequani, hire German mercenaries and together they defeat the Aedui.
66 & 62 Allobroges revolt, mainly because of poor Roman administration.
Aedui request help from Rome; Rome declines to assist but the Senate formally confirms Roman support for them.